Study | Country Study period Study design |
Data source | Exposure definition | Non-exposure definition | Exposition period | Sample size (exposed/unexposed) Or (case / control) |
Remarks | Risk of bias |
---|---|---|---|---|---|---|---|---|
Delteil 2024 |
France 2004 - 2021 retrospective cohort (claims database) |
EFEMERIS (Évaluation chez la Femme Enceinte des MÉdicaments et de leurs RISques) database, and the Registre des Handicaps de l'Enfant en Haute-Garonne (RHE31), Haute-Garonne, France. | Pregnancies with at least one dispensed prescription of Bisoprolol during pregnancy (between last menstrual period and delivery). |
unexposed (general population or NOS)
Pregnancies without dispensed prescription of beta-blockers and other anti-hypertensive agents during pregnancy. |
at least 1st trimester | 93 / 172284 | When available, data in women with chronic pathology (hypertension or cardiac), treated at least during the 1st trimester were preferred to all indications (including gestational hypertension, ...). Exposure at least T1 considered as chronic indications. | |
Women's drug exposure during pregnancy was estimated on the basis of dispensed prescription drugs recorded by the French Assurance Maladie. | ||||||||
Fitton (Controls unexposed, disease free) 2020 |
Scotland 2010 - 2014 retrospective cohort (claims database) |
Linkage of 4 Scottish healthcare databases, held by the Information Statistics Division. | All women who had a singleton birth and who were dispensed at least one prescription for Bisoprolol during the 300 days before birth (whatever the indication). |
unexposed, disease free
All women who had a singleton birth during the same study period who were not dispensed antihypertensive medication during or 60 days following pregnancy, and who did not have an ICD-10 code for hypertension (chronic, gestational, or unspecified hypertension). |
during pregnancy (anytime or not specified) | 106 / 250693 | The majority of offspring were exposed to a β-blocker only (58.66%, 4003 children), calcium channel blockers only (8.18%, 558 children), or a combination of >1 antihypertensive medication (20.53%, 1403 children). | |
The Prescribing Information System which collects information on encashed prescriptions issued by primary care and dispensed from community pharmacies for all Scottish residents. | ||||||||
Fitton (Controls unexposed, sick) 2020 |
Scotland 2010 - 2014 retrospective cohort (claims database) |
Linkage of 4 Scottish healthcare databases, held by the Information Statistics Division. | All women who had a singleton birth and who were dispensed at least one prescription for Bisoprolol during the 300 days before birth (whatever the indication). |
unexposed, sick
All women who had a singleton birth during the same study period, who had an ICD-10 code for hypertension (chronic, gestational, or unspecified hypertension) and who were not dispensed antihypertensive medication at any stage during or 60 days after pregnancy. |
during pregnancy (anytime or not specified) | 106 / 7971 | The majority of offspring were exposed to a β-blocker only (58.66%, 4003 children), calcium channel blockers only (8.18%, 558 children), or a combination of >1 antihypertensive medication (20.53%, 1403 children). | |
The Prescribing Information System which collects information on encashed prescriptions issued by primary care and dispensed from community pharmacies for all Scottish residents. | ||||||||
Hoeltzenbein 2018 |
Germany 2000 - 2015 prospective cohort |
The German Embryotox pharmacovigilance institute. | Pregnancies with bisoprolol exposure at least during the first trimester. Concomitant therapy with other antihypertensive drugs except angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin receptor blockers (ARBs) was possible. |
unexposed, disease free
Nonhypertensive pregnancies, without use of beta-blockers and other antihypertensives during pregnancy, randomly selected. |
at least 1st trimester | 339 / 678 | The most frequent treatment indications for bisoprolol were hypertension (203/339, 60%) and arrhythmias (115/ 339, 34%). The daily dose was within the recommended range [median 5 mg; min–max 1.25–20mg; information available in 295/339 pregnancies]. | |
At the initial contact (during pregnancy) maternal characteristics and detailed exposure assessment are asked for after informed consent. The outcome of pregnancy was not known at the time of enrollment. | ||||||||
Ishibashi 2017 |
Japan 2000 - 2016 retrospective cohort |
15 Japanese institutions. | Pregnancies in long QT patients with Bisoprolol therapy. |
unexposed, sick
Pregnancies in long QT patients without β-blocker therapy. |
during pregnancy (anytime or not specified) | 10 / 94 | Exposure: 10 bisoprolol (5mg/day, 0.072±0.028mg/kg/day). | |
All data were collected with checking their maternity record book. | ||||||||
Tanaka 2016 |
Japan 2000 - 2010 retrospective cohort |
The National Cerebral and Cardiovascular Center in Osaka, Japan. | Pregnant women with cardiovascular disease treated with Atenolol for at least 2 weeks before delivery. |
unexposed, sick
Pregnant women with cardiovascular disease who were not treated with an oral α/β- or β-adrenergic blocker randomly identified over the same period. |
during pregnancy (anytime or not specified) | 5 / 100 | Maternal cardiovascular diseases: congenital heart disease and pulmonary hypertension; aortic disease; valvular heart disease; coronary artery disease and acute coronary syndrome; cardiomyopathy and heart failure; and arrhythmia. | |
Patient data were collected from their medical records and included medication(s) used (β-blockers and other ones). | ||||||||
Vaclavik 2024 |
The Czech Republic 2012 - 2022 population based cohort retrospective |
The National Registry of Reproductive Health (NRRZ) and the National Registry of Reimbursable Health Services (NRHZS). | Births whose mothers were prescribed Bisoprolol during pregnancy (for pre-existing hypertension or pregnancy-induced hypertension). |
unexposed, disease free
Births whose mothers had no hypertension. |
during pregnancy (anytime or not specified) | -9 / -9 | ||
The National Registry of Reimbursable Health Services (NRHZS). |
Study | Country Study period Study design |
Data source | Case | Control | Exposition | Exposition period | Sample size (exposed/unexposed) Or (case / control) |
Remarks | Risk of bias |
---|
Risk of bias: : NA; : low; : moderate; : serious; : critical; : unclear;